43201421131 has 8 divisors (see below), whose sum is σ = 48131564544. Its totient is φ = 38438401320.

The previous prime is 43201421089. The next prime is 43201421183. The reversal of 43201421131 is 13112410234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43201421131 - 2¹¹ = 43201419083 is a prime.

It is a super-2 number, since 2×43201421131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43201425131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41780355 + ... + 41781388.

It is an arithmetic number, because the mean of its divisors is an integer number (6016445568).

Almost surely, 2^43201421131 is an apocalyptic number.

43201421131 is a deficient number, since it is larger than the sum of its proper divisors (4930143413).

43201421131 is a wasteful number, since it uses less digits than its factorization.

43201421131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83561801.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 43201421131 its reverse (13112410234), we get a palindrome (56313831365).

The spelling of 43201421131 in words is "forty-three billion, two hundred one million, four hundred twenty-one thousand, one hundred thirty-one".